package Java2024.hm;

/**
 * @Author zhangxuhui
 * @Date 2024/12/6
 * @email zxh_1633@163.com
 */
public class CityTest {
    public static void main(String[] args) {
        City city = new City();
        city.setName("北京");
        city.setNum("110000");
        city.setPopulation(10000000);
        System.out.println(city.getNum());
    }
}
